Lint and syntax validation for onceover

Token validation for distributed resource servers

FlowChat is a Rails framework for building sophisticated conversational interfaces across USSD and WhatsApp platforms. Create interactive flows with menus, prompts, validation, media support, and session management. Features include multi-tenancy, background job processing, built-in simulator f...

This gem allows you to create use cases with ActiveModel validations and keep your model clean

Validate your ActiveRecord models on the client, showing their error and success messages by providing a validation controller.

Provides Rails model services (such as validations) to non-ActiveRecord descendants.

Provides client side validations for forms with the http://formvalidation.io/ library.

Interface to the W3C Feed Validation online service http://validator.w3.org/feed/

Adds validation methods to ActiveModel for validating dates and times. Works with multiple ORMS.

CouchRest::ExtendedDocument provides aditional features to the standard CouchRest::Document class such as properties, view designs, callbacks, typecasting and validations.

Rails API parameter validation

DB constraints in migrations similiar to ActiveRecord validations. Core classes

Postgresql constraints in migrations similiar to ActiveRecord validations

GTIN provides basic validation, checksum and conversion functionality for UPC, EAN and GTIN barcode values.

A simple, localizable EachValidator for URL fields in ActiveRecord 3.0.

Validation for serialized model objects

ActiveRecord Tablefree Models provides a simple mixin for creating models that are not bound to the database. This approach is useful for taking advantage of the features of ActiveRecord such as validation, relationships, nested_attributes, etc.

Generate jCheck code according to ActiveModel validations

Settler can be used for defining application wide settings in Rails. Settings are loaded from a YAML file and stored in the database using ActiveRecord to allow users to update settings on the fly. The YAML configuration allows you to not only specify defaults, but setting value validations and t...

Easy client side validation for your ActiveRecord models